1: <?php
2:
3: /**
4: * This file is part of the Nette Framework (http://nette.org)
5: *
6: * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
7: *
8: * For the full copyright and license information, please view
9: * the file license.txt that was distributed with this source code.
10: */
11:
12: namespace Nette;
13:
14: use Nette;
15:
16:
17: /**
18: * Object that has a modifiable and a read-only (frozen) state.
19: *
20: * @author David Grudl
21: */
22: interface IFreezable
23: {
24:
25: /**
26: * Makes the object unmodifiable.
27: * @return void
28: */
29: function freeze();
30:
31: /**
32: * Is the object unmodifiable?
33: * @return bool
34: */
35: function isFrozen();
36:
37: }
38: